-Upgraded Intelligent Motor Controller: * Allow you to swap two power modes between the full 1500W power or 750W power by a single blue switch wire is embedded in controller.

-Notes: 1. Battery and charger are not included in package.2. The system requires a 48 Volt electrokinetic cell battery with a nominal capacity not less than 14.5Ah.3. The US regulations dictate that a kit must not exceed the rated power of 750W to be road-legal.